231240103192 has 32 divisors (see below), whose sum is σ = 495598821120. Its totient is φ = 99086038560.

The previous prime is 231240103147. The next prime is 231240103201. The reversal of 231240103192 is 291301042132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 231240103192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16434 + ... + 680257.

It is an arithmetic number, because the mean of its divisors is an integer number (15487463160).

Almost surely, 2^231240103192 is an apocalyptic number.

It is an amenable number.

231240103192 is an abundant number, since it is smaller than the sum of its proper divisors (264358717928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231240103192 is a wasteful number, since it uses less digits than its factorization.

231240103192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702631 (or 702627 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 231240103192 in words is "two hundred thirty-one billion, two hundred forty million, one hundred three thousand, one hundred ninety-two".